Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2022-02-10

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2022-02-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 9 4 1 0
ODI 0 0 0 0 60 69 6 3
CDI 0 0 0 0 59 224 136 10
VCDI 0 0 0 0 33 1797 7165 36290

Date: 2022-02-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 8 0 0
ODI 0 0 0 0 4 153 1 4
CDI 0 0 0 0 4 323 54 56
VCDI 0 0 0 0 0 1319 5832 38108

Date: 2022-02-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 23 39 12 5
CDI 0 0 0 0 9 566 104 61
VCDI 0 0 0 0 0 1054 6405 37588

Date: 2022-02-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 6 0 0
ODI 0 0 0 0 0 18 0 0
CDI 0 0 0 0 0 387 145 35
VCDI 0 0 0 0 0 1008 5461 38806

Date: 2022-02-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 2 1 0
ODI 0 0 0 0 3 60 4 0
CDI 0 0 0 0 10 340 51 5
VCDI 0 0 0 0 0 1120 6724 37546

Date: 2022-02-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 4 4 3 0
ODI 0 0 0 0 10 111 7 0
CDI 0 0 0 0 15 357 41 4
VCDI 0 0 0 0 0 1003 5750 38557

Date: 2022-02-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 5 0 1
ODI 0 0 0 0 0 84 5 1
CDI 0 0 0 0 0 268 186 26
VCDI 0 0 0 0 0 581 4442 40267

Date: 2022-02-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 2 1 0
ODI 0 0 0 0 0 52 1 0
CDI 0 0 0 0 1 382 208 78
VCDI 0 0 0 0 0 590 4297 40254


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